Here's what rhymes with plenaty.
                        
                        
                    
                                serenity  amenity  Words that almost rhyme with plenaty
remedy  extremity  enemy  entity  enmity  brevity  rarity  density  readily  equity  penalty  clarity  legacy  parity  polarity  ebony  verity  airily  identity  heavily  pregnancy  presently  seventy  deputy  jealousy  mentally  embassy  empathy  heredity  heresy  pleasantly  felony  leprosy  solemnity  tenancy  verily  dreadfully  immensity  merrily  sesame  temerity  warily  wearily  celerity  hilarity  pleasantry  revelry  telepathy  velvety  legibly  tenantry  carefully  necessity  essentially  intensity  primarily  tendency  destiny  potentially  prosperity  specially  steadily  fidelity  heavenly  allegedly  centrally  disparity  ecstasy  peasantry  posterity  specialty  terribly  endlessly  indemnity  longevity  pedigree  perplexity  sensibly  severally  dentistry  jealously  medically  recklessly  splendidly  weaponry  breathlessly  inequity  pedantry  telemetry  credibly  nonentity  testily  apparently  chemistry  complexity  integrity  popularity  similarity  dependency  secondly  sincerity  solidarity  supremacy  chemically  ascendancy  carelessly  dexterity  tremendously  ascendency  clemency  preferentially  restlessly  flexibly  heraldry  lamentably  professedly  unpleasantly  helpfully  resentfully  tangentially  familiarity  ordinarily  temporarily  arbitrarily  discrepancy  hegemony  ostensibly  peculiarity  regularity  helplessly  incessantly  incredibly  convexity  insensibly  marvellously  militarily  relentlessly  sequentially  indelibly  providentially  regretfully  unbearably  impeccably  regrettably  unsteadily  vasectomy  necessarily  successfully  independently  fundamentally  voluntarily  accidentally  incidentally  respectfully  transparency  conscientiously  customarily  irregularity  singularity  biochemistry  contentedly  developmentally  exponentially  hysterectomy  acceptably  confessedly  granularity  incrementally  insincerity  mastectomy  transparently  biochemically  geochemistry  impetuously  inclemency  instrumentally  respectably  sentimentally  subsidiarity  temperamentally  tonsillectomy  expectancy  experimentally  momentarily  secondarily  clandestinely  confidentially  expectantly  inexpressibly  existentially  indispensably  quintessentially  unfamiliarity  environmentally  unnecessarily  unsuccessfully  coincidentally  superintendency  unacceptably  extraordinarily  contemptuously  incontestably